package com.qd.pay.service;

import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.cdqidi.constant.ConstantDto;
import com.cdqidi.db.BaseService;
import com.cdqidi.dto.CacheKey;
import com.cdqidi.exception.ApiException;
import com.cdqidi.util.RedisTemplateUtil;
import com.qd.pay.domain.OrderTfDTO;
import com.qd.pay.mapper.OrderTfMapper;
import com.qd.pay.model.OrderTf;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.util.StringUtils;

import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import java.util.Optional;

import static java.util.stream.Collectors.toList;

/**
 * 天府银行订单
 *
 * @author sjk
 */
@RequiredArgsConstructor
@Service
@Slf4j
public class OrderTfService extends BaseService<OrderTfMapper, OrderTf> {

    private static final String PREFIX_ID = "sys_order_tf_orderId_{0}";

    private final RedisTemplateUtil<OrderTf> redisTemplateUtil;


    /**
     * 保存
     *
     * @param dto 页面对象
     * @return 页面对象
     */
    @Transactional(rollbackFor = Exception.class)
    public OrderTfDTO save(OrderTfDTO dto) {
        final OrderTf model = dtoToModel(dto);
        try {
            if (super.save(model)) {
                return modelToDto(model);
            }
            throw new ApiException("添加失败");
        } finally {
            clearCache(model);
            model.freeData();
        }
    }

    /**
     * 修改
     *
     * @param dto 页面对象
     * @return 页面对象
     */
    @Transactional(rollbackFor = Exception.class)
    public OrderTfDTO update(OrderTfDTO dto) {
        final OrderTf historyModel = Optional.ofNullable(getById(dto.getOrderId())).orElseThrow(() -> new ApiException("ID不存在,不能更新"));
        final OrderTf model = dtoToModel(dto);
        try {
            if (super.updateById(model)) {
                return modelToDto(model);
            }
            throw new ApiException("更新失败");
        } finally {
            clearCache(historyModel);
            historyModel.freeData();
            model.freeData();
        }
    }

    /**
     * 删除，单个
     *
     * @param orderId 主键
     */
    @Transactional(rollbackFor = Exception.class)
    public void removeById(String orderId) {
        final OrderTf historyModel = Optional.ofNullable(getById(orderId)).orElseThrow(() -> new ApiException("数据不存在,不能删除"));
        try {
            if (!super.removeById(orderId)) {
                throw new ApiException("删除失败");
            }
        } finally {
            clearCache(historyModel);
            historyModel.freeData();
        }
    }

    /**
     * 根据传入对象构建查询参数，判断是否存在
     *
     * @param dto 参数
     * @return 存在为true
     */
    @Transactional(readOnly = true)
    public Boolean isExists(OrderTfDTO dto) {
        final QueryWrapper<OrderTf> queryWrapper = createQueryWrapper(dto);
        final boolean exists = super.count(queryWrapper) > 0;
        queryWrapper.clear();
        return exists;
    }

    /**
     * 根据主键判断数据是否存在
     *
     * @param orderId 主键
     * @return 存在为true
     */
    @Transactional(readOnly = true)
    public Boolean isExistsById(String orderId) {
        boolean exists = false;
        if (StringUtils.hasLength(orderId)) {
            final OrderTf model = getById(orderId);
            exists = (null != model);
            if (exists) {
                model.freeData();
            }
        }
        return exists;
    }

    /**
     * 根据主键获取数据
     *
     * @param orderId 主键
     * @return 单条记录
     */
    @Transactional(readOnly = true)
    public OrderTf getById(String orderId) {
        final String key = RedisTemplateUtil.getRedisCacheKey(PREFIX_ID, orderId);
        return redisTemplateUtil.get(new CacheKey().setKey(key).setTimeout(ConstantDto.REDIS_TIME_OUT_DAY), () -> super.getById(orderId), OrderTf.class);
    }

    /**
     * 根据主键获取数据
     *
     * @param orderId 主键
     * @return 单条记录，转换成页面对象
     */
    @Transactional(readOnly = true)
    public OrderTfDTO getByIdDto(String orderId) {
        return Optional.ofNullable(getById(orderId)).map(this::modelToDto).orElse(null);
    }

    /**
     * 根据条件查询单条数据
     *
     * @param dto 查询参数
     * @return 单条记录
     */
    @Transactional(readOnly = true)
    public OrderTf getOne(OrderTfDTO dto) {
        final QueryWrapper<OrderTf> queryWrapper = createQueryWrapper(dto);
        OrderTf model = super.getOne(queryWrapper);
        queryWrapper.clear();
        return model;
    }

    /**
     * 根据条件查询单条数据
     *
     * @param dto 查询参数
     * @return 单条记录，转换成页面对象
     */
    @Transactional(readOnly = true)
    public OrderTfDTO getOneDto(OrderTfDTO dto) {
        return Optional.ofNullable(getOne(dto)).map(this::modelToDto).orElse(null);
    }

    /**
     * 根据条件查询列表数据
     *
     * @param dto 查询参数
     * @return 列表数据
     */
    @Transactional(readOnly = true)
    public List<OrderTf> getList(OrderTfDTO dto) {
        final QueryWrapper<OrderTf> queryWrapper = createQueryWrapper(dto);
        final List<OrderTf> list = super.list(queryWrapper);
        queryWrapper.clear();
        return list;
    }

    /**
     * 根据条件查询列表数据
     *
     * @param dto 查询参数
     * @return 列表数据，转换成页面对象
     */
    @Transactional(readOnly = true)
    public List<OrderTfDTO> getListDto(OrderTfDTO dto) {
        return modelToDtoList(getList(dto));
    }

    /**
     * 清空缓存
     *
     * @param model 数据库对象
     */
    public void clearCache(OrderTf model) {
        if (null == model) {
            return;
        }
        String key = RedisTemplateUtil.getRedisCacheKey(PREFIX_ID, model.getOrderId());
        redisTemplateUtil.deleteByKey(key);
    }

    /**
     * 数据库对象转页面对象
     *
     * @param model 数据库对象
     * @return 页面对象
     */
    public OrderTfDTO modelToDto(OrderTf model) {
        if (null == model) {
            return null;
        }
        final OrderTfDTO dto = new OrderTfDTO();
        dto.setOrderId(model.getOrderId());
        dto.setPartner(model.getPartner());
        dto.setSubPartner(model.getSubPartner());
        dto.setPayTransno(model.getPayTransno());
        dto.setBankType(model.getBankType());
        dto.setTransChannel(model.getTransChannel());
        buildDisplay(dto);
        return dto;
    }

    /**
     * 页面对象转数据库对象
     *
     * @param dto 页面对象
     * @return 数据库对象
     */
    public OrderTf dtoToModel(OrderTfDTO dto) {
        if (null == dto) {
            return null;
        }
        final OrderTf model = new OrderTf();
        model.setOrderId(dto.getOrderId());
        model.setPartner(dto.getPartner());
        model.setSubPartner(dto.getSubPartner());
        model.setPayTransno(dto.getPayTransno());
        model.setBankType(dto.getBankType());
        model.setTransChannel(dto.getTransChannel());
        return model;
    }

    /**
     * 码表转换
     *
     * @param dto 页面对象
     */
    public void buildDisplay(OrderTfDTO dto) {

    }

    /**
     * 数据库对象转页面对象
     *
     * @param list 数据库对象
     * @return 页面对象
     */
    public List<OrderTfDTO> modelToDtoList(List<OrderTf> list) {
        return Optional.ofNullable(list).orElse(Collections.emptyList()).stream().map(this::modelToDto).collect(toList());
    }

    /**
     * 页面对象转数据库对象
     *
     * @param list 页面对象
     * @return 数据库对象
     */
    public List<OrderTf> dtoToModelList(List<OrderTfDTO> list) {
        return Optional.ofNullable(list).orElse(Collections.emptyList()).stream().map(this::dtoToModel).collect(toList());
    }

    /**
     * 拼装查询参数，除了主键的其他字段会自动加入进来
     *
     * @param dto 查询参数，不为空的属性会被自动加入
     */
    public QueryWrapper<OrderTf> createQueryWrapper(OrderTfDTO dto) {
        return createQueryWrapper(dto, "");
    }

    /**
     * 拼装查询参数，除了主键的其他字段会自动加入进来
     *
     * @param dto        查询参数，不为空的属性会被自动加入
     * @param tableAlias 表别名
     */
    public QueryWrapper<OrderTf> createQueryWrapper(OrderTfDTO dto, String tableAlias) {
        final QueryWrapper<OrderTf> queryWrapper = new QueryWrapper<>();
        if (null != dto) {
            if (StringUtils.hasLength(tableAlias)) {
                if (tableAlias.charAt(tableAlias.length() - 1) != '.') {
                    tableAlias += ".";
                }
            }
            if (StringUtils.hasLength(dto.getPartner())) {
                queryWrapper.eq(tableAlias + "partner", dto.getPartner());
            }
            if (StringUtils.hasLength(dto.getSubPartner())) {
                queryWrapper.eq(tableAlias + "sub_partner", dto.getSubPartner());
            }
            if (StringUtils.hasLength(dto.getPayTransno())) {
                queryWrapper.eq(tableAlias + "pay_transno", dto.getPayTransno());
            }
            if (StringUtils.hasLength(dto.getBankType())) {
                queryWrapper.eq(tableAlias + "bank_type", dto.getBankType());
            }
            if (StringUtils.hasLength(dto.getTransChannel())) {
                queryWrapper.eq(tableAlias + "trans_channel", dto.getTransChannel());
            }
        }
        return queryWrapper;
    }

    /**
     * 批量检查主键在数据库中是否存在
     *
     * @param ids 主键集合
     */
    public List<OrderTf> checkIds(List<String> ids) {
        if (null == ids || ids.isEmpty()) {
            throw new ApiException("ids不能为空");
        }
        final List<OrderTf> list = super.listByIds(ids);
        if (list.isEmpty()) {
            throw new ApiException("ids不存在" + Arrays.toString(ids.toArray()));
        }
        if (ids.size() == list.size()) {
            return list;
        }
        List<String> dbIds = list.stream().map(OrderTf::getOrderId).collect(toList());
        final List<String> notExistsList = ids.stream().filter(id -> !dbIds.contains(id)).collect(toList());
        dbIds.clear();
        if (!notExistsList.isEmpty()) {
            throw new ApiException("ids不存在" + Arrays.toString(notExistsList.toArray()));
        }
        return list;
    }
}